InterviewSolution
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| 1. |
Let f(x) = {{:("sin"("cos"^(-1) x) + "cos"("sin"^(-1)x),x le 0),("sin"("cos"^(-1)x) -"cos"("sin"^(-1)x),x gt 0):} and g(x) = f(|x|) + |f(x)| g'(1/2) = |
| Answer» ANSWER :A | |